diff --git a/src/renderer/handlers/mouse.test.ts b/src/renderer/handlers/mouse.test.ts
index 4f2712ee..a2370c47 100644
--- a/src/renderer/handlers/mouse.test.ts
+++ b/src/renderer/handlers/mouse.test.ts
@@ -943,6 +943,9 @@ test('window blur reclaims overlay focus while a yomitan popup remains visible o
     });
 
     handlers.setupYomitanObserver();
+    assert.equal(ctx.state.yomitanPopupVisible, true);
+    assert.equal(ctx.dom.overlay.classList.contains('interactive'), true);
+    assert.deepEqual(ignoreCalls, [{ ignore: false, forward: undefined }]);
     ignoreCalls.length = 0;
 
     for (const listener of windowListeners.get('blur') ?? []) {
diff --git a/src/renderer/handlers/mouse.ts b/src/renderer/handlers/mouse.ts
index e301d5be..08d5620c 100644
--- a/src/renderer/handlers/mouse.ts
+++ b/src/renderer/handlers/mouse.ts
@@ -408,8 +408,7 @@ export function createMouseHandlers(
   }
 
   function setupYomitanObserver(): void {
-    syncPopupVisibilityState();
-    void maybePauseForYomitanPopup();
+    reconcilePopupInteraction({ allowPause: true });
 
     window.addEventListener(YOMITAN_POPUP_SHOWN_EVENT, () => {
       reconcilePopupInteraction({ assumeVisible: true, allowPause: true });